30. Could you buy me the same book ______ you gave Tom yesterday?

　　 A. as　 B. that　 C. which　 D. /

29. I can’t _______ the papers in an hour.

　 A. look into　　　　 B. go into 　　

C. get through　　 D. go through

28. Then people could spell words in different ways _______ you might find interesting.

　　 A. which　　　 B. in which　　　 C. what　　 D. in that

27. The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.

　 　A. after　 　　B. before　　　　 C. since　 　 D. when

26. While ____ on the street, she saw a wallet ____ on the ground.

　　 A. walked; lay　　　　 B. walking; lying　

C. walked; lying　　　 D. walking; lay

25. _____ is believed that the island can be a paradise when people live ______.

　　A. It, in the peace　 B. As, in the peace　

C. It，in peace　 D. As, in the peace

24. .There was ____ time ______ Iraq was one of the strongest countries in the world.

　 　A. the; when　 B. a, when　 C. the, that　 D. a, that

23. That is the third time that he _____ his teacher that kind of question.

　　 A. has asked B. asked　 C. had asked　 D. asks

22. The engine of the ship was out of order and the bad weather _____ the helplessness of the crew at sea.

　 A. added to　 B. added up　 C. added up to　 D. added

21. He went to bed, _________.

　 　A. cold and hungry　　　　　 B. to be cold and hungry　　

C. being cold and hungry　　 D. be cold and hungry